A shy, music-loving high school girl who writes songs becomes captivated by a charismatic senior after hearing her sing, and the first volume follows their slow, tender shift from admiration to tentative romance as they bond over music, school performances, and small, intimate confessions; filled with warm, awkward moments, supportive friends, and the nervous excitement of first love, it traces the emotional stirrings and growing closeness between two girls finding comfort and courage in each other.